Benchmarks

[ryanwinchester]

• [x] with :read_concurrency
• [x] with :write_concurrency
• [x] with :read_concurrency & :write_concurrency
• [x] with :ordered_set vs :set
• [ ] with different cleanup intervals
• [x] The current (ets + atomics + persistent_term) route VS a GenServer

[ryanwinchester]

Current VS a GenServer

Name                  ips        average  deviation         median         99th %
Clock              2.76 M      361.90 ns  ±4273.38%         333 ns         459 ns
ClockServer        1.01 M      988.17 ns  ±1120.96%         875 ns        1458 ns

Comparison:
Clock              2.76 M
ClockServer        1.01 M - 2.73x slower +626.27 ns

[ryanwinchester]

With different ETS options

Name                             ips        average  deviation         median         99th %
set_read                      2.63 M      380.54 ns  ±4697.49%         333 ns         500 ns
set                           2.63 M      380.58 ns  ±4632.98%         333 ns         500 ns
set_read_write                2.58 M      386.85 ns  ±4542.94%         333 ns         500 ns
set_write                     2.56 M      390.76 ns  ±4878.90%         333 ns         500 ns
ordered_set                   2.43 M      411.41 ns  ±4338.00%         375 ns         541 ns
ordered_set_read              2.41 M      414.96 ns  ±4490.06%         375 ns         542 ns
ordered_set_write             2.35 M      425.43 ns  ±4256.97%         375 ns         542 ns
ordered_set_read_write        2.30 M      435.51 ns  ±4344.85%         375 ns         542 ns

Comparison:
set_read                      2.63 M
set                           2.63 M - 1.00x slower +0.0405 ns
set_read_write                2.58 M - 1.02x slower +6.30 ns
set_write                     2.56 M - 1.03x slower +10.21 ns
ordered_set                   2.43 M - 1.08x slower +30.87 ns
ordered_set_read              2.41 M - 1.09x slower +34.42 ns
ordered_set_write             2.35 M - 1.12x slower +44.89 ns
ordered_set_read_write        2.30 M - 1.14x slower +54.97 ns

[ryanwinchester]

We don't use ETS anymore